UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7Vjbtm35k2Q6r7yfqEeZS/tf8AtKnlzKqPfH7puQXk=' 
WHERE 
  key_id = 'd1294b33c8b2403f633567f476e6628865b1164a2f1dcd471487fe82118ce897' 
  AND (
    token = 'i7Vjbtm35k2Q6r7yfqEeZS/tf8AtKnlzKqPfH7puQXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )